Exposure
ID
MATIS.2025-08-13T00:00:26.878_1
Header ID
MATIS.2025-08-13T00:00:26.878
Date updated
2025-08-13 00:10:56 UTC+0000
Release date
2026-08-13 00:10:56 UTC+0000
UTC Start
2025-08-13 00:00:26.878
UTC End
2025-08-13 00:01:28.888
MJD Start
60900.00031109
MJD End
60900.00102879833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00316
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.865
Observation
ID
69968
Category
science
Program ID
115.2810.018
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
51917
Name
HD 179218
RA
287.795766
DEC
15.78756
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1650 25.1570 136.5000 136.4000
A0-D0 21.9200 22.0200 81.6000 81.5000
A0-C1 21.8050 21.8270 120.5780 120.4720
B2-D0 21.9020 21.9240 11.4000 11.7000
B2-C1 7.2980 7.3060 11.3880 11.6050
D0-C1 14.6030 14.6180 191.4770 191.6950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.018
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60900.00031109
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 179218
RA 287.795766
DEC 15.78756
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 25.165
HIERARCH ESO ISS PBL12 END 25.157
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 21.92
HIERARCH ESO ISS PBL13 END 22.02
HIERARCH ESO ISS PBLA13 START 81.6
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 21.805
HIERARCH ESO ISS PBL14 END 21.827
HIERARCH ESO ISS PBLA14 START 120.578
HIERARCH ESO ISS PBLA14 END 120.472
HIERARCH ESO ISS PBL23 START 21.902
HIERARCH ESO ISS PBL23 END 21.924
HIERARCH ESO ISS PBLA23 START 11.4
HIERARCH ESO ISS PBLA23 END 11.7
HIERARCH ESO ISS PBL24 START 7.298
HIERARCH ESO ISS PBL24 END 7.306
HIERARCH ESO ISS PBLA24 START 11.388
HIERARCH ESO ISS PBLA24 END 11.605
HIERARCH ESO ISS PBL34 START 14.603
HIERARCH ESO ISS PBL34 END 14.618
HIERARCH ESO ISS PBLA34 START 191.477
HIERARCH ESO ISS PBLA34 END 191.695
HIERARCH ESO ISS AMBI TAU0 START 0.003192
HIERARCH ESO ISS AMBI TAU0 END 0.003128
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.88